CALCIUM CARBONATE Extra Pure
Confirming to IP, BP
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC2703 | Extra Pure | 98% | 471-34-1 | CaCO3 | 100.09 | 2836.5000 | 60 Months |
Packings
500 g,5000 g,25 Kg,50 Kg |
Physical Properties
Physical state at 20 °C | Solid |
Colour | White powder |
Odour | Odorless |
pH value | 8 |
Melting point/ Freezing point [°C] | 800 °C |
Density [g/cm3] | 2.93 |
Solubility in water [% weight] | Insoluble in water |
Specifications
Appearance | White powder |
Assay (complexometric; on dried basis) | 98-100.5% |
Identification | Passes test |
Substance insoluble in acetic acid | Max 0.2% |
Chloride (Cl) | Max 0.025% |
Sulphate (SO4) | Max 0.3% |
Heavy metal (as Pb) | Max 0.002% |
Iron (Fe) | Max 0.02% |
Barium (Ba) | Passes test |
Arsenic (As) | Max 0.0004% |
Magnesium (as alkali metals) | Max 1.0% |
Loss on drying (200°C; 4 hrs) | Max 2.0% |
Safety Information and Hazard Symbols
Symbol | |
Signal Word | |
UN No. | |
IMCO Class No. | |
Packing Group | |
Hazardous Statement | |
Precaution Statement | |
Risk Statement | 37/38-41 |
Safety Statement | 26-36/37/39 |